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312049 (2007 RF245)
Classification: Main-belt Asteroid          SPK-ID: 2312049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811089366006057 4.6455e-08  
a 2.341389134882056 1.5383e-08 au
q 1.917342638495354 1.0937e-07 au
i 3.441884032358129 4.8595e-06 deg
node 84.77144128404373 0.00014299 deg
peri 343.4703961828309 0.0001459 deg
M 154.7223306436199 2.6793e-05 deg
tp 2458438.081855990450
(2018-Nov-15.58185599)
9.6028e-05 TDB
period 1308.60575200227
3.58
1.2897e-05
3.531e-08
d
yr
n .2751019544650263 2.7112e-09 deg/d
Q 2.765435631268756 1.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:52:57  

Additional Information
 Earth MOID = .931785 au 
 Jupiter MOID = 2.52423 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO471268  

312049 (2007 RF245)          Discovered 2007-Sep-11 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 RF245 = 2007 TO288 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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